In this screencast, I show you how to draw a polygon on a Virtual Earth map and save it using ASP.NET AJAX, Windows Communication Foundation (WCF), LINQ to SQL, and the new geography data type in SQL Server 2008.

Screencast:

https://channel9.msdn.com/posts/keydet/Saving-Virtual-Earth-Polygons-to-SQL-Server-2008/

Code:

http://cid-1f72da7294089597.skydrive.live.com/embedrow.aspx/Public/Virtual%20Earth/VeWcfSql08